3. You can go to v_________ shopping centres in the USA.

2. Our teacher provides monthly tests to see our _________(进步).

1. I want to visit Mr Wang, but I don’t know his a_________.

5. The people _________ to Beijing are waiting for their train.

4. He read a _________ on rice farming from the geography book.

3. _________ is the long dimension of any object.

2. Mark Twain was once a _________ pilot on the Mississippi.

1. The old man is a highly _________ traveller.

从方框中选择合适的句子完成对话。

A: Hello, this is Ling Ling.

B: 1.__________ Daming is speaking.

A: I have a good news. 2. __________

B: Really? We are so lucky. It’s a wonderful prize.

A: Now we’re going to fly to LA.

B: Oh!3. __________

A: Tony and Betty.

B: 4. __________

A: We will spend a week in LA.

B: 5. _________

Unit 2

5. 作为一名学生，我们应该努力学习。(as a student)

______________________________________.